Raybestos 96940 Disc Brake Rotor - Rear

Overview of Raybestos 96940 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor 96940 is engineered for reliable braking performance on select Mercedes-Benz models. Designed specifically for the ML55 AMG, ML430, and ML500, this rotor meets precise fitment and durability requirements for these vehicles.

• Part Number: 96940
• Compatible with Mercedes-Benz ML55 AMG, ML430, ML500
• Solid, drum-in-hat rotor design
• Outside diameter: 13.030 inches (330.95 mm)
• Nominal thickness: 0.547 inches (13.9 mm)
• Discard thickness: 0.484 inches (12.3 mm)
• Overall height: 2.165 inches (55.0 mm)
• Mounting bolt hole quantity: 5
• Mounting bolt hole circle diameter: 4.409 inches (112.0 mm)
• Center hole diameter: 2.640 inches (67.05 mm)

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on components designed for street-driven vehicles requiring dependable braking under typical driving conditions. This product line balances performance and durability, making it suitable for Mercedes-Benz ML55 AMG, ML430, and ML500 owners seeking OEM-quality replacement rotors that maintain factory specifications.

Detailed Product Description

This disc brake rotor features a solid, drum-in-hat design, which integrates the parking brake drum within the rotor assembly. The rotor's 13.030-inch outside diameter and 0.547-inch nominal thickness provide a robust braking surface, while the discard thickness of 0.484 inches indicates the minimum safe thickness before replacement is necessary. The overall height of 2.165 inches ensures proper fitment within the brake caliper assembly. The rotor includes five mounting bolt holes arranged on a 4.409-inch bolt circle diameter, matching the hub specifications of the compatible Mercedes-Benz models. The center hole diameter of 2.640 inches allows for precise centering on the vehicle hub, reducing vibration and ensuring consistent braking performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz ML55 AMG, ML430, and ML500
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Eliminates noise and vibration from damaged or out-of-spec rotors
• Supports parking brake function with integrated drum-in-hat design

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces and hub to prevent rotor runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal system performance
• Perform a test drive to confirm proper brake operation and absence of noise or vibration

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance line undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms related to part number 96940.